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Belgium, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Belgium, a village in Vermilion County, Illinois.

Tonight
59°F
Rain
Rain before 2am, then rain showers. Mostly cloudy, with a low around 59. South wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Belgium

WhenTempForecastWindPrecip
Tonight 59°F Rain 14 to 18 mph S 87%
Wednesday 65°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph SSW 42%
Wednesday Night 45°F Mostly Cloudy 8 mph SW 0%
Thursday 63°F Mostly Sunny 6 to 14 mph WSW 2%
Thursday Night 43°F Mostly Cloudy 3 mph WNW 6%
Friday 57°F Partly Sunny 2 to 9 mph NNW 14%
Friday Night 36°F Mostly Cloudy 2 to 6 mph NNW 7%
Saturday 55°F Mostly Sunny 1 to 5 mph NW 3%
Saturday Night 32°F Partly Cloudy 1 mph WNW 2%
Sunday 60°F Mostly Sunny 1 to 8 mph W 10%
Sunday Night 33°F Mostly Clear 3 mph WNW 9%
Monday 63°F Sunny 2 to 8 mph WSW 5%
Monday Night 38°F Mostly Clear 5 mph WSW 2%
Tuesday 66°F Sunny 6 mph W 2%

Forecast source: National Weather Service (api.weather.gov) for Belgium (40.061, -87.633). Updated through the day.

Growing snapshot for Belgium

Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6a

More local growing data for Belgium: nearby ZIP 61883 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Danville, Il (7.2 mi from Belgium). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.